<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title> test </title>
</head>
<body>

PostMapping测试<br/>
<form action="/user/save" method="post">
    用户名:<input type="text" name="userName"><br/>
    <input type="submit" value="提交">
</form>

</body>
</html>
